At first heat oil and temper cumin seed and bay leaf

Add tinda and Potatoes saute well adding salt and turmeric powder

Cover it and stir a occasionally

Now add ginger paste and saute till raw smell disappears

Add cumin powder and red chilli Powder mix well

Add the peas and tomato saute well

Fry on high flame adding sugar

Garnish with garam masala powder

Serve it with paratha or even rice